diff options
| author | Chunming Zhou <David1.Zhou@amd.com> | 2017-04-24 05:09:04 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 23:40:07 +0200 |
| commit | cfbcacf42803a690be40068325d20d74b6093c8c (patch) | |
| tree | 4d48cd92c048b3ecf74b52d3afb23d6ae388f110 /include/uapi/drm | |
| parent | drm/amdgpu: Enable chained IB MCBP support (diff) | |
| download | linux-cfbcacf42803a690be40068325d20d74b6093c8c.tar.xz linux-cfbcacf42803a690be40068325d20d74b6093c8c.zip | |
drm/amdgpu: add vm ioctl
It will be used for reserving vmid for shader debugging
that requires a fixed vmid.
v2: fix warning (Alex)
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 6c249e5cfb09..56ceb3daaba5 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -51,6 +51,7 @@ extern "C" { #define DRM_AMDGPU_GEM_OP 0x10 #define DRM_AMDGPU_GEM_USERPTR 0x11 #define DRM_AMDGPU_WAIT_FENCES 0x12 +#define DRM_AMDGPU_VM 0x13 #define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) #define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) @@ -65,6 +66,7 @@ extern "C" { #define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op) #define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr) #define DRM_IOCTL_AMDGPU_WAIT_FENCES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences) +#define DRM_IOCTL_AMDGPU_VM DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm) #define AMDGPU_GEM_DOMAIN_CPU 0x1 #define AMDGPU_GEM_DOMAIN_GTT 0x2 @@ -190,6 +192,26 @@ union drm_amdgpu_ctx { union drm_amdgpu_ctx_out out; }; +/* vm ioctl */ +#define AMDGPU_VM_OP_RESERVE_VMID 1 +#define AMDGPU_VM_OP_UNRESERVE_VMID 2 + +struct drm_amdgpu_vm_in { + /** AMDGPU_VM_OP_* */ + __u32 op; + __u32 flags; +}; + +struct drm_amdgpu_vm_out { + /** For future use, no flags defined so far */ + __u64 flags; +}; + +union drm_amdgpu_vm { + struct drm_amdgpu_vm_in in; + struct drm_amdgpu_vm_out out; +}; + /* * This is not a reliable API and you should expect it to fail for any * number of reasons and have fallback path that do not use userptr to |